C8051F388 Datasheet, PDF (181/285 Pages) –

C8051F388/9/A/B
SFR Definition 21.9. SMB1ADM: SMBus1 Slave Address Mask
Bit
7
6
5
4
3
2
1
0
Name
SLVM1[6:0]
EHACK1
Type
R/W
R/W
Reset
1
1
1
1
1
1
1
0
SFR Address = 0xCE; SFR Page = F
Bit
Name
Function
7:1 SLVM1[6:0] SMBus1 Slave Address Mask.
Defines which bits of register SMB1ADR are compared with an incoming address
byte, and which bits are ignored. Any bit set to 1 in SLVM1[6:0] enables compari-
sons with the corresponding bit in SLV1[6:0]. Bits set to 0 are ignored (can be
either 0 or 1 in the incoming address).
0
EHACK1 Hardware Acknowledge Enable.
Enables hardware acknowledgement of slave address and received data bytes.
0: Firmware must manually acknowledge all incoming address and data bytes.
1: Automatic Slave Address Recognition and Hardware Acknowledge is Enabled.
Rev. 1.1
181